These are often presented as vases, but it is a lamp base, the vertical above the signature is sparsely decorated and the cable would be trailed in this alignment. Although electricity was available to the Parisian elite in the 1890s it was not until after the first world war that it became commercially viable to produce glassware for lamps. The great French glass makers were masters of their art, but they were also good business people. Any date attributed before 1918-19 fails the'common sense test.
I have been involved in the antiques business since 1971. My career took a leap forward when I joined Bonhams in 1976.Some five years later I became head of the Decorative Arts department. The item "A Galle Cameo Glass Slender Lamp Base c1925" is in sale since Friday, May 14, 2021.
This item is in the category "Pottery, Porcelain & Glass\Glass\Art Glass\French\Emile Galle". The seller is "eric-knowles-the-hoard" and is located in High Wycombe. This item can be shipped worldwide.